Viroids differ from viruses in having

Options

A. DNA molecules with protein coat
B. DNA molecules without protein coat
C. RNA molecules with protein coat
D. RNA molecules without protein coat

Explanation

To solve the question "Viroids differ from viruses in having," we can analyze the characteristics of viroids and viruses step by step.

### Step-by-Step Solution:

1. **Understanding Viroids**:
- Viroids are the smallest known pathogens.
- They consist of a single RNA molecule.
- Importantly, viroids do not have a protein coat (capsid).
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